Used 2025 GMC Sierra 2500HD for Sale nearPortland, ME
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 40,400
- Stock #:
- RF124735
- VIN:
- 1GT49PE77RF124735


Sponsored by APlus Auto Group
2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
40,400 mi
$64,700
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 40,459
- Stock #:
- RF192212
- VIN:
- 1GT19PEY2RF192212

Sponsored Listing
2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
40,459 mi
$69,444
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 14,314
- Stock #:
- GF310906
- VIN:
- 1GT4UZEY6SF310906

Sponsored Listing
2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
14,314 mi
$82,889
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Sterling Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 35,701
- Stock #:
- 26642A
- VIN:
- 1GT49PEY6RF391017

2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
35,701 mi
$66,549
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Sterling Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 496
- Stock #:
- G22308A
- VIN:
- 1GT3UME72TF223611

2026 GMC Sierra 2500HD
SLE Regular Cab LB 4WD
496 mi
$50,198
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 15,802
- Stock #:
- C15883
- VIN:
- 1GT49NEY3RF310611

2024 GMC Sierra 2500HD
SLT Crew Cab 4WD
15,802 mi
$65,469
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 42,602
- Stock #:
- JJ11589
- VIN:
- 1GT49ME77RF459198

2024 GMC Sierra 2500HD
SLE Crew Cab 4WD
42,602 mi
$46,928
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 26,344
- Stock #:
- T95196
- VIN:
- 1GT49PE79RF395196

2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
26,344 mi
$67,183
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Downpour Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 38,631
- Stock #:
- RF364591
- VIN:
- 1GT49XEY2RF364591

2024 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
38,631 mi
$71,179
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Sterling Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 60,985
- Stock #:
- MK3067
- VIN:
- 1GT19PEY9RF163936

2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
60,985 mi
$63,698
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 36,466
- Stock #:
- U984
- VIN:
- 1GT4UPEY7SF346236

-$1,799
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
36,466 mi
$65,273
$63,474
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5,291
- Stock #:
- G261205A
- VIN:
- 1GT5UME74SF310742

2025 GMC Sierra 2500HD
SLE Double Cab 4WD
5,291 mi
$55,561
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 37,305
- Stock #:
- 6GM1150T
- VIN:
- 1GT49NE74RF337615

2024 GMC Sierra 2500HD
SLT Crew Cab 4WD
37,305 mi
$59,591
CarGurus Analysis:
2025 GMC Sierra 2500HD
With 4,503 currently listed for sale and an average price of $72,105, 32.7% of 2025 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2025 GMC Sierra 2500HD 5 / 5 stars.
93.9% of 2025 Sierra 2500HD models on CarGurus are accident free.
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 19,085
- Stock #:
- PC2095
- VIN:
- 1GT4UPEY1SF335782

2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
19,085 mi
$68,699
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 23,953
- Stock #:
- N39480E
- VIN:
- 1GT39LE77RF112119

-$2,270
2024 GMC Sierra 2500HD
Pro Regular Cab LB 4WD
23,953 mi
$42,932
$40,662
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 73,294
- Stock #:
- 6GM1136T
- VIN:
- 1GT49ME77RF367623

-$1,866
2024 GMC Sierra 2500HD
SLE Crew Cab 4WD
73,294 mi
$48,386
$46,520
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Titanium Rush Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 16,911
- Stock #:
- G26949A
- VIN:
- 1GT4UPE75SF126018

-$1,529
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
16,911 mi
$68,122
$66,593
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Black (Obsidian Rush)
- Transmission:
- Automatic
- Mileage:
- 15,390
- Stock #:
- Z3050A
- VIN:
- 1GT4UZE75SF326585

2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
15,390 mi
$77,698
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Onyx Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 40,506
- Stock #:
- T35928A
- VIN:
- 1GT19PEY9RF235928

2024 GMC Sierra 2500HD
AT4 Crew Cab 4WD
40,506 mi
$63,683
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 37,393
- Stock #:
- T74713
- VIN:
- 1GT19XEY7RF274713

2024 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
37,393 mi
$74,183
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Sterling Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 41,403
- Stock #:
- T15815
- VIN:
- 1GT4UPEY4SF215815

2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
41,403 mi
$67,183
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 13,285
- Stock #:
- 15712A
- VIN:
- 1GT4UNE70TF145016

2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
13,285 mi
$65,691
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Volcanic Red Tintcoat
- Fuel type:
- Biodiesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 23,139
- Stock #:
- CB207
- VIN:
- 1GT4UNEY0SF280360

Sponsored Listing
2025 GMC Sierra 2500HD
SLT Crew Cab 4WD
23,139 mi
$65,159
CarGurus Analysis: 2025 GMC Sierra 2500HD

Summary
With 4,503 currently listed for sale and an average price of $72,105, 32.7% of 2025 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2025 GMC Sierra 2500HD 5 / 5 stars.
93.9% of 2025 Sierra 2500HD models on CarGurus are accident free.
Why it stands out
The 2025 GMC Sierra 2500HD stands out as a heavy-duty pickup that leans into upscale presentation without giving up the core capability buyers expect from a three-quarter-ton truck. In this generation, GMC offers more trim levels and a wider range of upscale options and features than the related Silverado 2500HD, and the Denali and Denali Ultimate trims are described as more luxurious than the Silverado’s top-tier High Country trim. The truck also comes with a broad mix of convenience and tech features, including Bluetooth, Android Auto, Apple CarPlay, and wifi hotspot accessibility, while available touches such as remote keyless entry, rear-seat reminders, a Bose Premium audio system, power-adjustable front seats, chrome grille trim, dual-zone automatic climate control, and power-folding tailgate options help it feel more premium than a basic work truck.
For 2025, GMC made the trailer brake controller standard across all trims and widened the availability of adaptive cruise control and front and rear park assist, which adds to the Sierra 2500HD’s appeal for buyers who want a heavy-duty truck that is easier to live with day to day. It is offered with a 6.6-liter V8 gas engine paired with a six-speed automatic transmission, or a 6.6-liter Duramax turbodiesel V8 engine with a 10-speed automatic transmission from Allison, and rear- and four-wheel drive are available. The AT4 models add off-road hardware and accessories such as skid plates, off-road suspension upgrades, and a more robust transfer case, while the Denali trims focus on luxury cabin features. At the same time, shoppers should be aware that fourth-generation Sierra 2500HD models have had issues with illuminated check engine lights, sluggish infotainment responses, rough or delayed shifts, electrical glitches, MultiPro tailgate flaws, and faulty trailer brake controllers.
Other model years to consider
- Average price: $66,339
- Good/great deal percentage: 31.9%
- User rating: 4.2 / 5
- Total listings: 4,390
- Average price: $48,936
- Good/great deal percentage: 31.1%
- User rating: 4.86 / 5
- Total listings: 1,225
- Average price: $50,265
- Good/great deal percentage: 30.7%
- User rating: 5 / 5
- Total listings: 1,874
This analysis is based on CarGurus' proprietary market data from September 28, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
5.0 Overall rating
Filter by rating
Christopher S
Reviewed a 2025 GMC Sierra 2500HD on Nov 5, 2025
The 2025 GMC Sierra 2500HD stands out as a more refined and upscale version of the Silverado 2500, offering the same impressive power and towing capability with added luxury and tech touches. Its interior feels more premium, benefits from features like the MultiPro tailgate, and has a slightly smoother ride.
2025 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| Pro Regular Cab LB 4WD | $49,100 |
| Pro Crew Cab 4WD | $52,800 |
| SLE Crew Cab 4WD | $57,100 |
| AT4X Crew Cab 4WD | $83,200 |
| SLT Crew Cab 4WD | $64,700 |
| Denali Ultimate Crew Cab 4WD | $93,300 |
| Denali Crew Cab 4WD | $73,900 |
| AT4 Crew Cab 4WD | $71,000 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2025 GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2025 GMC Sierra 2500HD prices has changed over time.
See more price trends2025 GMC Sierra 2500HD Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest-Price Market: Miami, FL leads with an average price of $75,583, indicating a premium market for the Sierra 2500HD.
- Best Value: Boston, MA offers the lowest average price at $67,775, presenting a more affordable option for buyers.
- Inventory Drives Stability: Atlanta, GA has the most listings at 672, suggesting a robust supply that may help stabilize prices.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Atlanta, GA | 672 | $72,285 |
| Houston, TX | 633 | $72,695 |
| Chicago, IL | 531 | $69,283 |
| Washington, DC | 485 | $71,578 |
| Philadelphia, PA | 462 | $68,392 |
| Boston, MA | 455 | $67,775 |
| New York, NY | 434 | $69,912 |
| Miami, FL | 369 | $75,583 |
| Los Angeles, CA | 294 | $71,612 |
| Dallas, TX | 235 | $74,862 |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year shows a significant average price of $79,395, reflecting a 68.9% premium over its starting MSRP.
- Depreciation Curve: The 2016 model year exhibits the steepest depreciation at -4.2%, indicating a decline in value as it ages.
- Best Value Sweet Spot: Multiple years, including 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, and 2017, are priced above their starting MSRP, suggesting a strong demand for these models.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $47,000 | $79,395 | +68.9% |
| 2025 | $46,300 | $71,928 | +55.4% |
| 2024 | $45,400 | $65,503 | +44.3% |
| 2023 | $42,200 | $54,360 | +28.8% |
| 2022 | $36,200 | $51,154 | +41.3% |
| 2021 | $36,200 | $50,124 | +38.5% |
| 2020 | $35,800 | $48,456 | +35.4% |
| 2019 | $38,200 | $38,651 | +1.2% |
| 2018 | $35,000 | $37,927 | +8.4% |
| 2017 | $34,190 | $35,464 | +3.7% |
| 2016 | $33,535 | $32,115 | -4.2% |
These recommendations are based on CarGurus' proprietary market data from September 30, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2025 GMC Sierra 2500HD cost?
| Metric | Value |
|---|---|
| Current Average Price | $72,086 |
| Year-Round Low | $72,086 |
| Year-Round High | $78,549 |
| Average Price a Year Ago | $78,559 |
| Change vs. Last Year | −8.24% |
Prices have softened 8.24% compared to this time last year, making it a favorable time to shop this model year.
There are 4,511 listings available, which suggests solid inventory for comparison shopping.
Is the 2025 GMC Sierra 2500HD a good car?
Yes — the 5/5 user rating points to strong owner satisfaction. The 2025 Sierra 2500HD stands out as a heavy-duty pickup that leans into upscale presentation while still delivering the core capability you expect from a three-quarter-ton truck. It offers more trim levels and a wider range of upscale options than the related Silverado 2500HD, and it is especially appealing if you want a truck that feels more premium than a basic work vehicle. With 33.4% of listings marked as good or great deals, you also have a decent amount of market flexibility.
Is the 2025 GMC Sierra 2500HD reliable?
Owners rate it 5/5, a strong signal of long-term satisfaction.
The 2025 Sierra 2500HD is described as a heavy-duty truck with a broad mix of convenience and tech features, plus standard trailer brake controller coverage across all trims. It also adds wider availability of adaptive cruise control and front and rear park assist, which can make day-to-day use easier. At the same time, you should expect a used heavy-duty truck to reward careful maintenance and a thorough pre-purchase check, especially if it has seen towing or hard work.
What should I look for when buying a used 2025 GMC Sierra 2500HD?
Accident-free inventory is excellent at 94% — clean inventory, standard diligence applies.
You should still run a history report and verify that the truck’s service records match its mileage and use. Put the inspection priority on drivetrain behavior, infotainment response, and trailer-related equipment, since those are the areas that can matter most on a used heavy-duty pickup. Also focus on overall condition, because a truck that looks premium on the surface may still have been used hard.
Is now a good time to buy a used 2025 GMC Sierra 2500HD?
This is a moderate market, so you can be selective without expecting deep bargain-bin pricing.
- Deal availability: 33.4% of listings are priced as good or great deals.
- Inventory: There are 4,511 listings available.
- Price trend: Prices have softened 8.24% compared with last year.
- Clean inventory: 94.0% of listings are accident-free.
If you find a listing below $72,086, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2025 GMC Sierra 2500HD's resale value?
The current average of $72,086 sits slightly below last year's $78,559.
That price movement suggests the market has cooled enough to give you better entry pricing now, but it also means future resale will depend heavily on how well the truck is maintained and equipped. A well-kept Sierra 2500HD with desirable features and clean history should hold up better than one with visible wear or a rough service record. Because heavy-duty trucks often attract buyers who care about capability and presentation, condition can make a meaningful difference when you sell.
Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.
Should I buy a 2025 GMC Sierra 2500HD or consider a different year?
If you're weighing the 2025 against nearby model years, here's how to think about it:
Choose the 2025 if:
- 33.4% of listings are priced as good or great deals.
- Accident-free inventory is excellent at 94% — clean inventory, standard diligence applies.
- Price trend: Prices have softened 8.24% compared with last year.
- Owners rate it 5/5 — a strong satisfaction signal.
Consider the 2024 if:
- At $66,288, the 2024 costs less than the current year's $72,086 average.
- It delivers a distinctly upscale, luxury-heavy take on Sierra HD capability.
The bottom line: If you want the newer model year with broader market availability and a softer price trend, the 2025 is the better primary target. If your priority is saving money up front, the 2024 is the smarter secondary path, especially if you find one in strong condition and with the equipment you want.
These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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Aside from a freshened color palette and broader availability of the trick MultiPro Tailgate, the 2026 GMC Sierra 2500HD full-size pickup truck soldiers on as a premium workhorse capable of towing up to 20,000 pounds in luxurious style.

2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.